Quick Takeaways
- Marc A. Kastner has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $153,533.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Marc A. Kastner
- Location
- Billerica, MA
- Summary
- The estimated net worth of Marc A. Kastner is at least $153,533 dollars as of 22 May 2023. Marc A. Kastner is the Director of BRUKER CORP and owns shares of BRUKER CORP (BRKR) stock worth about $153.5K.
- Signature
- /s/ Michael A Simone, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Marc A. Kastner and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean. If you create an account from here, we will bring you back after verification.
What Changed
- Largest disclosed position: BRUKER CORP ($153,533).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Marc A. Kastner
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| BRKR, BRKRP | BRUKER CORP | Director | $153,533 | 19 May 2023 |
Insider Transactions Reported by Marc A. Kastner:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.